/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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package org.apache.s2graph.s2jobs.serde.reader

import org.apache.s2graph.core.{GraphElement, S2Graph}
import org.apache.s2graph.s2jobs.S2GraphHelper
import org.apache.s2graph.s2jobs.serde.GraphElementReadable
import org.apache.spark.sql.Row

class RowBulkFormatReader extends GraphElementReadable[Row] {
  private val RESERVED_COLUMN = Set("timestamp", "from", "to", "label", "operation", "elem", "direction")

  override def read(s2: S2Graph)(row: Row): Seq[GraphElement] =
    S2GraphHelper.sparkSqlRowToGraphElement(s2, row, row.schema, RESERVED_COLUMN).toSeq

}
